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Top 3 reasons to join us
- Be a Pioneer: Join a startup shaping the future
- Flexibility: Work your way, on your terms
- Real Impact: Your ideas drive real results
Job description
- Design, develop, and maintain cross-platform mobile applications with Flutter
- Define and implement mobile architecture and best practices for scalability and performance
- Collaborate with product managers, designers, and backend developers to deliver features end-to-end
- Ensure high performance, security, and smooth user experience across devices
- Integrate mobile apps with RESTful APIs, GraphQL, and third-party SDKs
- Set up and maintain CI/CD pipelines (GitLab or similar) for mobile builds and deployments
- Write clean, maintainable, and testable code using Dart and Flutter best practices
- Perform and optimize automated testing (unit, widget, integration)
- Participate in code reviews and mentor junior/mid-level developers
- Support the release process into app stores (Google Play, App Store)
- Stay updated with Flutter ecosystem updates and mobile development trends
Your skills and experience
- 5+ years of professional experience in mobile development, including 3+ years with Flutter
- Solid expertise in Dart and Flutter framework (widgets, state management, navigation, etc.)
- Experience with cross-platform development and platform-specific integrations (iOS/Android)
- Knowledge of native iOS (Swift) or Android (Kotlin/Java) is a strong plus
- Hands-on experience with API integration, authentication flows, and offline storage
- Familiarity with GitLab workflows, Git branching strategies, and CI/CD pipelines
- Strong debugging, profiling, and performance optimization skills
- Experience publishing apps to Google Play and App Store
- Ability to write unit, widget, and integration tests
- Excellent collaboration and communication skills in cross-functional teams
- English level: B2 or higher (for international teamwork and documentation)
Nice to Have
- Experience with Firebase, push notifications, and analytics tools
- Familiarity with clean architecture, DDD, or modular mobile architectures
- Knowledge of DevOps practices for mobile pipelines (Fastlane, Codemagic, or Bitrise)
- Exposure to real-time features (WebSockets, gRPC, streaming)
- Open-source contributions or active involvement in the Flutter community
Why you'll love working here
- Work on a next-gen social commerce platform with massive market potential, collaborate with a global team, and shape cutting-edge mobile solutions in a flexible, innovative start-up environment.
- Salary based on experience.
4GOO
Company type
IT Product
Company industry
AI Software & Services
Company size
1-50
employees
Country
Germany
Working days
Monday - Friday
Overtime policy
No OT
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